Johann Georg1 Dachstaeder (c. 1679- ) m. Elisabeth Georg Adam2 Dachstaeder (c. 1709-1791) m. Catherine Staring George Adam3 Dogstaeder (c. 1732- ) m. Eve Barlett John4 Docksteader (c. 1760-1854) m. Cecilia LeRoy George Adam5 Docksteader (c. 1802- ) m. Christine McCallum George Adam6 Docksteader (1832-1921) m. Elizabeth Alexander (b. Northern Ireland)
Generations 1 and 2 were born in Germany, generations 3 and 4 in New York State. Generations 2 to 5 lived in Lower Canada and then George Adam5 moved to Upper Canada in about 1830. George Adam6 married Elizabeth Alexander, d/o Joseph Alexander and Margaret Duncan of Northern Ireland on 14 AUG 1861 in Elma Township, Perth County, Canada West. Hope this helps.